Question: which is the public policy that starts with letter r
Paraphrase: which is the open approach that begins with letter r
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q546113 . ?sbj rdfs:label ?sbj_label . FILTER(STRSTARTS(lcase(?sbj_label), 'r')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: racial segregation in the United States, racial segregation in the United States, rights policy, rights policy, railway privatisation, railway privatisation, reforms of French orthography, reforms of French orthography, Regional Resettlement Arrangement between Australia and Papua New Guinea, Regional Resettlement Arrangement between Australia and Papua New Guinea, regional planning policy, regional planning policy